document.write( "Question 207211: 1. A 30- ft board is cut into two parts such that the shorter piece is tree more than one half the longer.How long is each piece?\r
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document.write( "2. The perimeter of an isosceles triangle is 38 cm.The total length of the two equal legs is 6 more than thrice the length of the base.Find the length of three sides.\r
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document.write( "3. The width of a rectangle is one-third of the length. If the perimeter is 40 cm.,find the dimension of the rectangle.\r
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document.write( "thank u very much if u response.... \n" );
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Algebra.Com's Answer #156681 by rfer(16322) ![]() You can put this solution on YOUR website! 1) \n" ); document.write( "x+.5x+3=30 \n" ); document.write( "1.5x=27 \n" ); document.write( "x=18 \n" ); document.write( ".5x+3=12 \n" ); document.write( "2) \n" ); document.write( "2(2x+6)+x=38 \n" ); document.write( "4x+12+x=38 \n" ); document.write( "5x=26 \n" ); document.write( "x=5.2 \n" ); document.write( "base=5.2 \n" ); document.write( "2 sides = 16.4 each \n" ); document.write( "16.4+16.4+5.2=38 \n" ); document.write( "3) \n" ); document.write( "2x+2(3x)=40 \n" ); document.write( "2x+6x=40 \n" ); document.write( "8x=40 \n" ); document.write( "x=5 \n" ); document.write( "proof \n" ); document.write( "10+30=40 \n" ); document.write( " |